Level 3
The diagrams are not drawn to scale. Diagram 1 shows a rectangular tank containing 6 identical cubes and filled to the brim. It had a length of 40 cm and a breadth of 10 cm. In Diagram 2, four cubes were removed from the same tank and the water level dropped by 2.16 cm. After that, a certain amount of water was drained off the tank until the water level reaches the same height as the remaining cubes. Find the volume of the water in the tank in Diagram 2 in the end. Give the answer in litres.
3 m
Level 2
Find the area of the following figure which is made up of 8 identical triangles where O is the centre of the figure.
2 m
Level 3
Study the diagrams . What is the mass of 2 bananas? Express your answer in grams.
3 m
Level 1
Which has the greater value? Give the answer in letter. (Eg a)
  1. 3000 + 900 + 9
  2. 3000 + 90 + 9
2 m
Level 3
Lucy used 712 m of string to tie a pile of magazines and had 13 m of string left. What was the original length of string she had at first?
3 m